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Upgraded Brass RV Vacuum Breaker Check Valve 571-VAC-CHK-A for Leaking RV Vacuum Breaker on Black Tank System, 571-VAC-CHK-A Kit for b&b Model 571 Check Valve.

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$27.99

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  • ✎【New Upgrade】571-VAC-CHK-A RV vacuum breaker check valve provides higher durability. With one-piece spool design, it improves sealing and working noise while maintaining high sensitivity to water pressure, ensuring normal water safety and long-lasting performance, allowing you to travel with peace of mind.
  • ✎【Easy Installation】571-VAC-CHK-A Vacuum breaker check valves have 1/2' NPT male threads on both the inlet and outlet for easy installation.must be installed a minimum of 6 inches above the highest point of any item connected to the waste tank where the flusher is installed.
  • ✎【Function】571-VAC-CHK-A Fit for b&b Model 571 Check valve，It is part of the black water tank flushing system and is installed between the fresh water inlet and the tank flusher，keeping your freshwater source clean and healthy.
  • ✎【Compatible Models】Compatible with Forest River / 21 Grey Wolf / 2014 Wilderness / Keystone Passport / 2018 Winnebago / 2011 Keystone Cougar TT / 2015 Tiffin Open Road / 2007 Montana / Fifth Wheel / 2019 Keystone Sprinter.
  • ✎【Lifetime Warranty】You have purchased this product from our store. We provide lifetime warranty service.


  • Brand:Kolasina

Condition: 100% New

Color:White

Product:571-VAC-CHK-A RV vacuum breaker check valve.

  • Easy Installation:

571-VAC-CHK-A Vacuum breaker check valves have 1/2' NPT male threads on both the inlet and outlet for easy installation.must be installed a minimum of 6 inches above the highest point of any item connected to the waste tank where the flusher is installed.

  • Compatible Models:

Compatible with Forest River / 21 Grey Wolf / 2014 Wilderness / Keystone Passport / 2018 Winnebago / 2011 Keystone Cougar TT / 2015 Tiffin Open Road / 2007 Montana / Fifth Wheel / 2019 Keystone Sprinter.

  • Why choose Kolasina?

Kolasina Will provide you with high-quality products, high-quality after-sales service.

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